{"properties": {"OPERATOR": "B.Masic"}, "BOTTOM_LAYER_THICKNESS": 0, "COVERLAY_WITH_ADHESIVE_THICKNESS": 0, "DIELECTRIC_THICKNESS": 0, "INNER_LAYER_THICKNESS": 0, "SOLDERMASK_THICKNESS": 0, "THICKNESS": 0, "TOP_LAYER_THICKNESS": 0}